FI20075418A - Method for controlling frequency converter unit and frequency converter assembly - Google Patents
Method for controlling frequency converter unit and frequency converter assembly Download PDFInfo
- Publication number
- FI20075418A FI20075418A FI20075418A FI20075418A FI20075418A FI 20075418 A FI20075418 A FI 20075418A FI 20075418 A FI20075418 A FI 20075418A FI 20075418 A FI20075418 A FI 20075418A FI 20075418 A FI20075418 A FI 20075418A
- Authority
- FI
- Finland
- Prior art keywords
- frequency converter
- controlling
- assembly
- converter unit
- unit
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/02—Circuit arrangements for ac mains or ac distribution networks using a single network for simultaneous distribution of power at different frequencies; using a single network for simultaneous distribution of ac power and of dc power
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C19/00—Electric signal transmission systems
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00007—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using the power network as support for the transmission
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/54—Systems for transmission via power distribution lines
- H04B3/56—Circuits for coupling, blocking, or by-passing of signals
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/0003—Details of control, feedback or regulation circuits
- H02M1/0009—Devices or circuits for detecting current in a converter
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2203/00—Indexing scheme relating to line transmission systems
- H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
- H04B2203/5462—Systems for power line communications
- H04B2203/5483—Systems for power line communications using coupling circuits
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Inverter Devices (AREA)
- Ac-Ac Conversion (AREA)
- Near-Field Transmission Systems (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20075418A FI121522B (en) | 2007-06-06 | 2007-06-06 | Procedure for controlling frequency converter unit and frequency converter assembly |
EP08155844.7A EP2001102A3 (en) | 2007-06-06 | 2008-05-08 | Method for controlling frequency converter unit, and frequency converter assembly |
US12/155,456 US8755210B2 (en) | 2007-06-06 | 2008-06-04 | Method for controlling frequency converter unit, and frequency converter assembly |
CN200810108991XA CN101320942B (en) | 2007-06-06 | 2008-06-04 | Method for controlling frequency converter unit, and frequency converter assembly |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20075418 | 2007-06-06 | ||
FI20075418A FI121522B (en) | 2007-06-06 | 2007-06-06 | Procedure for controlling frequency converter unit and frequency converter assembly |
Publications (3)
Publication Number | Publication Date |
---|---|
FI20075418A0 FI20075418A0 (en) | 2007-06-06 |
FI20075418A true FI20075418A (en) | 2008-12-07 |
FI121522B FI121522B (en) | 2010-12-15 |
Family
ID=38212389
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI20075418A FI121522B (en) | 2007-06-06 | 2007-06-06 | Procedure for controlling frequency converter unit and frequency converter assembly |
Country Status (4)
Country | Link |
---|---|
US (1) | US8755210B2 (en) |
EP (1) | EP2001102A3 (en) |
CN (1) | CN101320942B (en) |
FI (1) | FI121522B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9054598B2 (en) | 2009-09-24 | 2015-06-09 | Abb Oy | Frequency converter |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10352967B2 (en) | 2016-11-11 | 2019-07-16 | Fluke Corporation | Non-contact electrical parameter measurement systems |
US10281503B2 (en) * | 2016-11-11 | 2019-05-07 | Fluke Corporation | Non-contact voltage measurement system using multiple capacitors |
US10677876B2 (en) * | 2018-05-09 | 2020-06-09 | Fluke Corporation | Position dependent non-contact voltage and current measurement |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6452482B1 (en) | 1999-12-30 | 2002-09-17 | Ambient Corporation | Inductive coupling of a data signal to a power transmission cable |
DE2825240C2 (en) * | 1978-06-08 | 1983-09-22 | Siemens AG, 1000 Berlin und 8000 München | Ripple control system |
US5373277A (en) * | 1991-08-07 | 1994-12-13 | Mitsubishi Denki Kabushiki Kaisha | Signal discriminator |
JP3637982B2 (en) * | 1995-06-27 | 2005-04-13 | 株式会社荏原電産 | Inverter-driven pump control system |
JP3646741B2 (en) | 1995-06-27 | 2005-05-11 | 株式会社荏原電産 | Inverter-driven pump control system |
US5614811A (en) * | 1995-09-26 | 1997-03-25 | Dyalem Concepts, Inc. | Power line control system |
US6043640A (en) * | 1997-10-29 | 2000-03-28 | Fluke Corporation | Multimeter with current sensor |
US6731102B2 (en) * | 2001-01-31 | 2004-05-04 | Ideal Industries, Inc. | Electronic test instrument with extended functions |
US6768700B2 (en) * | 2001-02-22 | 2004-07-27 | Schlumberger Technology Corporation | Method and apparatus for communications in a wellbore |
US6888263B2 (en) * | 2001-05-23 | 2005-05-03 | Ebara Corporation | Gas turbine generator |
BR0309682A (en) * | 2002-05-03 | 2005-03-15 | Ambient Corp | Construction of medium voltage power line data couplers |
US7102478B2 (en) * | 2002-06-21 | 2006-09-05 | Current Technologies, Llc | Power line coupling device and method of using the same |
JP2006518581A (en) * | 2003-02-20 | 2006-08-10 | 株式会社荏原製作所 | Power generator |
US20070007969A1 (en) * | 2003-09-19 | 2007-01-11 | Ebara Densan Ltd. | Circuit and system for detecting dc component in inverter device for grid-connection |
EP1536572A1 (en) * | 2003-11-26 | 2005-06-01 | ADS Enterprises NZ Ltd. | Power line communication system |
US7091849B1 (en) * | 2004-05-06 | 2006-08-15 | At&T Corp. | Inbound interference reduction in a broadband powerline system |
US7288929B2 (en) * | 2005-07-19 | 2007-10-30 | Seektech, Inc. | Inductive clamp for applying signal to buried utilities |
ATE463091T1 (en) * | 2005-07-29 | 2010-04-15 | Grundfos Management As | METHOD FOR DATA TRANSMISSION BETWEEN A PUMP UNIT AND A CONTROL DEVICE AND AN APPROPRIATELY DESIGNED PUMP SYSTEM |
KR100657873B1 (en) * | 2005-12-21 | 2006-12-15 | 한국전기연구원 | Remote control and monitoring system for distributed generation using power line communication |
US7439726B2 (en) * | 2006-04-27 | 2008-10-21 | Fluke Corporation | Electrical measuring instrument having detachable current clamp probe |
US7557559B1 (en) * | 2006-06-19 | 2009-07-07 | Seektech, Inc. | Compact line illuminator for locating buried pipes and cables |
-
2007
- 2007-06-06 FI FI20075418A patent/FI121522B/en not_active IP Right Cessation
-
2008
- 2008-05-08 EP EP08155844.7A patent/EP2001102A3/en not_active Withdrawn
- 2008-06-04 US US12/155,456 patent/US8755210B2/en not_active Expired - Fee Related
- 2008-06-04 CN CN200810108991XA patent/CN101320942B/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9054598B2 (en) | 2009-09-24 | 2015-06-09 | Abb Oy | Frequency converter |
Also Published As
Publication number | Publication date |
---|---|
EP2001102A3 (en) | 2016-07-06 |
FI20075418A0 (en) | 2007-06-06 |
CN101320942B (en) | 2013-01-02 |
US8755210B2 (en) | 2014-06-17 |
EP2001102A2 (en) | 2008-12-10 |
CN101320942A (en) | 2008-12-10 |
US20080310206A1 (en) | 2008-12-18 |
FI121522B (en) | 2010-12-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed |